Finding the Third Proportional to 58,451.63 and 88,072.31

Step by Step Solution

1. Step 1: Write the proportion equation
   58,451.63 : 88,072.31 = 88,072.31 : x
2. Step 2: Convert to fraction form
   58,451.63/88,072.31 = 88,072.31/x
3. Step 3: Cross multiply
   58,451.63x = 88,072.31 × 88,072.31
4. Step 4: Simplify right side
   58,451.63x = 7,756,732,229.10
5. Step 5: Solve for x
   x = 7,756,732,229.10/58,451.63
6. Step 6: Final answer
   x = 132,703.45